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Task: "XAO format: fields on geometry".

Browse Source 
Sub-task: "GUI/visualization - OCC viewer".
This commit is contained in:
ouv 2013-10-18 14:00:58 +00:00
parent ca7f74119c
commit 558522cc96
13 changed files with 946 additions and 65 deletions
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doc/salome/gui/GEOM/images/pref15.png
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12
doc/salome/gui/GEOM/input/geometry_preferences.doc
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@ -94,6 +94,18 @@ system immediately after the module activation.</li>
</ul>
</ul>
<ul>
<li><b>Scalar bar for field presentation</b></li>
<ul>
<li><b>X position</b> - allows to define the parametric X position of the scalar bar.</li>
<li><b>Y position</b> - allows to define the parametric Y position of the scalar bar.</li>
<li><b>Width</b> - allows to define the parametric width of the scalar bar.</li>
<li><b>Height</b> - allows to define the parametric height of the scalar bar.</li>
<li><b>Text height</b> - allows to define the font height of the scalar bar labels.</li>
<li><b>Number of intervals</b> - allows to define the number of scalar bar intervals.</li>
</ul>
</ul>
<ul>
<li><b>Operations</b></li>

8
resources/SalomeApp.xml.in
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@ -68,6 +68,14 @@
<parameter name="iso_number_u" value="0" />
<parameter name="iso_number_v" value="0" />
<!-- Scalar bar for field step presentation -->
<parameter name="scalar_bar_x_position" value="0.05" />
<parameter name="scalar_bar_y_position" value="0.1" />
<parameter name="scalar_bar_width" value="0.2" />
<parameter name="scalar_bar_height" value="0.5" />
<parameter name="scalar_bar_text_height" value="14" />
<parameter name="scalar_bar_nb_intervals" value="20" />
<!-- Input field precisions -->
<parameter name="def_precision" value="3" />
<parameter name="length_precision" value="6" />

4
src/DisplayGUI/DisplayGUI.cxx
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@ -88,6 +88,9 @@ bool DisplayGUI::OnGUIEvent(int theCommandID, SUIT_Desktop* parent)
SalomeApp_Application* app = getGeometryGUI()->getApp();
if (!app) return false;
SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( app->activeStudy() );
if ( !appStudy ) return false;
LightApp_SelectionMgr *Sel = app->selectionMgr();
SALOME_ListIO selected;
Sel->selectedObjects( selected );
@ -150,6 +153,7 @@ bool DisplayGUI::OnGUIEvent(int theCommandID, SUIT_Desktop* parent)
break;
}
Sel->setSelectedObjects( selected );
GEOM_Displayer( appStudy ).UpdateColorScale();
return true;
}

50
src/EntityGUI/EntityGUI_FieldDlg.cxx
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@ -915,6 +915,16 @@ EntityGUI_FieldDlg::~EntityGUI_FieldDlg()
}
// if ( !myField->_is_nil())
// aDisplayer->Display(myField);
QListIterator<int> anIter( myHiddenFieldStepIds );
while( anIter.hasNext() )
{
const int aStepId = anIter.next();
GEOM::GEOM_FieldStep_var step = myField->GetStep( aStepId );
if( !step->_is_nil() )
aDisplayer->Display( step, false );
}
aDisplayer->UpdateViewer();
}
//=================================================================================
@ -924,6 +934,7 @@ EntityGUI_FieldDlg::~EntityGUI_FieldDlg()
void EntityGUI_FieldDlg::Init()
{
myDmMode = -1;
myHiddenFieldStepIds.clear();
myStepsCombo->clear();
if ( myIsCreation || myField->_is_nil() )
@ -950,6 +961,29 @@ void EntityGUI_FieldDlg::Init()
}
else // edition
{
// 1) get and sort step IDs
// 2) hide all displayed field steps' presentations
GEOM_Displayer* aDisplayer = getDisplayer();
GEOM::ListOfLong_var stepIDs = myField->GetSteps();
size_t i;
QList< int > stepsList;
for ( i = 0; i < stepIDs->length(); ++i )
{
int aStepId = stepIDs[i];
stepsList.push_back( aStepId );
GEOM::GEOM_FieldStep_var step = myField->GetStep( aStepId );
if( !step->_is_nil() )
{
QString anEntry( step->GetStudyEntry() );
if( aDisplayer->IsDisplayed( anEntry ) )
{
aDisplayer->Erase( step, false, false );
myHiddenFieldStepIds << aStepId;
}
}
}
qSort( stepsList.begin(), stepsList.end() );
myIsCreation = false;
CORBA::String_var fName = myField->GetName();
@ -975,15 +1009,8 @@ void EntityGUI_FieldDlg::Init()
myDimCombo->setEnabled( false );
myNbCompsSpin->setEnabled( false );
// get and sort step IDs
GEOM::ListOfLong_var stepIDs = myField->GetSteps();
QList< int > stepsList;
for ( size_t i = 0; i < stepIDs->length(); ++i )
stepsList.push_back( stepIDs[i] );
qSort( stepsList.begin(), stepsList.end() );
myStepsCombo->blockSignals( true );
for ( size_t i = 0; i < stepIDs->length(); ++i )
for ( i = 0; i < stepIDs->length(); ++i )
{
myStepsCombo->insertItem( i, QString::number( stepsList[i] ));
if ( myCurStepID == stepsList[i] )
@ -1854,7 +1881,14 @@ bool EntityGUI_FieldDlg::execute()
}
}
tbl->setValues( step );
// update the presentation if it is displayed
CORBA::String_var aStepEntry = step->GetStudyEntry();
Handle(SALOME_InteractiveObject) aStepIO =
new SALOME_InteractiveObject( aStepEntry.in(), "GEOM", "TEMP_IO" );
getDisplayer()->Redisplay( aStepIO, false, false );
}
getDisplayer()->UpdateViewer();
// remove steps
if ( !myIsCreation )

2
src/EntityGUI/EntityGUI_FieldDlg.h
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@ -120,6 +120,8 @@ private:
int myDmMode;
bool myIsHiddenMain;
QList<int> myHiddenFieldStepIds;
QPushButton* myShapeSelBtn;
QLineEdit* myShapeName;
QComboBox* myTypeCombo;

467
src/GEOMGUI/GEOM_Displayer.cxx
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@ -72,9 +72,13 @@
#include <SVTK_Prs.h>
#include <SVTK_ViewModel.h>
#include <OCCViewer_ViewWindow.h>
#include <OCCViewer_ViewPort3d.h>
// OCCT Includes
#include <AIS_Drawer.hxx>
#include <AIS_ListIteratorOfListOfInteractive.hxx>
#include <Aspect_ColorScale.hxx>
#include <Prs3d_IsoAspect.hxx>
#include <Prs3d_PointAspect.hxx>
#include <StdSelect_TypeOfEdge.hxx>
@ -258,7 +262,7 @@ SUIT_SelectionFilter* GEOM_Displayer::getComplexFilter( const QList<int>* aSubSh
// Function : getEntry
// Purpose :
//================================================================
static std::string getEntry( GEOM::GEOM_Object_ptr object )
static std::string getEntry( GEOM::GEOM_BaseObject_ptr object )
{
SUIT_Session* session = SUIT_Session::session();
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
@ -280,7 +284,7 @@ static std::string getEntry( GEOM::GEOM_Object_ptr object )
// Function : getName
// Purpose :
//================================================================
static std::string getName( GEOM::GEOM_Object_ptr object )
static std::string getName( GEOM::GEOM_BaseObject_ptr object )
{
SUIT_Session* session = SUIT_Session::session();
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
@ -359,6 +363,11 @@ GEOM_Displayer::GEOM_Displayer( SalomeApp_Study* st )
#endif
myViewFrame = 0;
myFieldDataType = GEOM::FDT_Double;
myFieldDimension = 0;
myFieldStepRangeMin = 0;
myFieldStepRangeMax = 0;
}
//=================================================================
@ -413,7 +422,7 @@ void GEOM_Displayer::Display( const Handle(SALOME_InteractiveObject)& theIO,
* not using dialog boxes.
*/
//=================================================================
void GEOM_Displayer::Display( GEOM::GEOM_Object_ptr theObj, const bool updateViewer )
void GEOM_Displayer::Display( GEOM::GEOM_BaseObject_ptr theObj, const bool updateViewer )
{
if ( theObj->_is_nil() )
return;
@ -466,7 +475,7 @@ void GEOM_Displayer::Erase( const Handle(SALOME_InteractiveObject)& theIO,
* Erase geometry object in the current viewer
*/
//=================================================================
void GEOM_Displayer::Erase( GEOM::GEOM_Object_ptr theObj,
void GEOM_Displayer::Erase( GEOM::GEOM_BaseObject_ptr theObj,
const bool forced,
const bool updateViewer )
{
@ -486,7 +495,8 @@ void GEOM_Displayer::Erase( GEOM::GEOM_Object_ptr theObj,
*/
//=================================================================
void GEOM_Displayer::Redisplay( const Handle(SALOME_InteractiveObject)& theIO,
const bool updateViewer )
const bool updateViewer,
const bool checkActiveViewer )
{
// Remove the object permanently (<forced> == true)
SUIT_Session* ses = SUIT_Session::session();
@ -508,7 +518,7 @@ void GEOM_Displayer::Redisplay( const Handle(SALOME_InteractiveObject)& theIO,
SALOME_View* view = dynamic_cast<SALOME_View*>(vmodel);
if ( view )
{
if ( view->isVisible( theIO ) || view == GetActiveView() )
if ( view->isVisible( theIO ) || ( checkActiveViewer && view == GetActiveView() ) )
{
Erase( theIO, true, false, view );
Display( theIO, updateViewer, view );
@ -759,6 +769,14 @@ void GEOM_Displayer::updateShapeProperties( const Handle(GEOM_AISShape)& AISShap
}
}
// set field step data
AISShape->setFieldStepInfo( myFieldDataType,
myFieldDimension,
myFieldStepData,
myFieldStepName,
myFieldStepRangeMin,
myFieldStepRangeMax );
if ( create && !isTemporary && aMgrId != -1 ) {
// set properties to the study
study->setObjectPropMap( aMgrId, entry, propMap );
@ -936,11 +954,13 @@ void GEOM_Displayer::Erase( const SALOME_ListIO& theIOList,
* Calls Redisplay() method for each object in the given list
*/
//=================================================================
void GEOM_Displayer::Redisplay( const SALOME_ListIO& theIOList, const bool updateViewer )
void GEOM_Displayer::Redisplay( const SALOME_ListIO& theIOList,
const bool updateViewer,
const bool checkActiveViewer )
{
SALOME_ListIteratorOfListIO Iter( theIOList );
for ( ; Iter.More(); Iter.Next() )
Redisplay( Iter.Value(), false );
Redisplay( Iter.Value(), false, checkActiveViewer );
if ( updateViewer )
UpdateViewer();
@ -1276,13 +1296,34 @@ SALOME_Prs* GEOM_Displayer::buildPresentation( const QString& entry,
CORBA::Object_var object = GeometryGUI::ClientSObjectToObject(SO);
if ( !CORBA::is_nil( object ) )
{
// downcast to GEOM base object
GEOM::GEOM_BaseObject_var GeomBaseObject = GEOM::GEOM_BaseObject::_narrow( object );
if ( !GeomBaseObject->_is_nil() )
{
myType = GeomBaseObject->GetType();
// downcast to GEOM object
GEOM::GEOM_Object_var GeomObject = GEOM::GEOM_Object::_narrow( object );
GEOM::GEOM_Object_var GeomObject = GEOM::GEOM_Object::_narrow( GeomBaseObject );
if ( myType == GEOM_FIELD_STEP )
{
// get the GEOM object from the field's shape
GEOM::GEOM_FieldStep_var GeomFieldStep = GEOM::GEOM_FieldStep::_narrow( GeomBaseObject );
if ( !GeomFieldStep->_is_nil() )
{
GEOM::GEOM_Field_var GeomField = GeomFieldStep->GetField();
if ( !GeomField->_is_nil() )
GeomObject = GeomField->GetShape();
}
// read the field step information
readFieldStepInfo( GeomFieldStep );
}
if ( !GeomObject->_is_nil() )
{
// finally set shape
setShape( GEOM_Client::get_client().GetShape( GeometryGUI::GetGeomGen(), GeomObject ) );
myType = GeomObject->GetType();
}
}
}
}
@ -1344,6 +1385,13 @@ void GEOM_Displayer::internalReset()
{
myIO.Nullify();
myShape.Nullify();
myFieldDataType = GEOM::FDT_Double;
myFieldDimension = 0;
myFieldStepData.clear();
myFieldStepName.Clear();
myFieldStepRangeMin = 0;
myFieldStepRangeMax = 0;
}
//=================================================================
@ -1542,6 +1590,13 @@ void GEOM_Displayer::AfterDisplay( SALOME_View* v, const SALOME_OCCPrs* p )
}
}
}
UpdateColorScale();
}
void GEOM_Displayer::AfterErase( SALOME_View* v, const SALOME_OCCPrs* p )
{
LightApp_Displayer::AfterErase( v, p );
UpdateColorScale();
}
//=================================================================
@ -1709,12 +1764,29 @@ void GEOM_Displayer::setShape( const TopoDS_Shape& theShape )
myShape = theShape;
}
void GEOM_Displayer::setFieldStepInfo( const GEOM::field_data_type theFieldDataType,
const int theFieldDimension,
const QList<QVariant>& theFieldStepData,
const TCollection_AsciiString& theFieldStepName,
const double theFieldStepRangeMin,
const double theFieldStepRangeMax )
{
myFieldDataType = theFieldDataType;
myFieldDimension = theFieldDimension;
myFieldStepData = theFieldStepData;
myFieldStepName = theFieldStepName;
myFieldStepRangeMin = theFieldStepRangeMin;
myFieldStepRangeMax = theFieldStepRangeMax;
}
bool GEOM_Displayer::canBeDisplayed( const QString& entry, const QString& viewer_type ) const
{
_PTR(SObject) anObj = getStudy()->studyDS()->FindObjectID( (const char*)entry.toLatin1() );
GEOM::GEOM_Object_var aGeomObj = GEOM::GEOM_Object::_narrow(GeometryGUI::ClientSObjectToObject(anObj)); // enable displaying of GEOM objects
GEOM::GEOM_FieldStep_var aFieldStepObj = GEOM::GEOM_FieldStep::_narrow(GeometryGUI::ClientSObjectToObject(anObj)); // enable displaying of GEOM field steps
GEOM::GEOM_Gen_var aCompObj = GEOM::GEOM_Gen::_narrow(GeometryGUI::ClientSObjectToObject(anObj)); // enable displaying of whole GEOM component
return ( !CORBA::is_nil( aGeomObj ) || !CORBA::is_nil( aCompObj ) ) && (viewer_type == SOCC_Viewer::Type() || viewer_type == SVTK_Viewer::Type());
return ( !CORBA::is_nil( aGeomObj ) || !CORBA::is_nil( aFieldStepObj ) || !CORBA::is_nil( aCompObj ) ) &&
(viewer_type == SOCC_Viewer::Type() || viewer_type == SVTK_Viewer::Type());
}
int GEOM_Displayer::SetDisplayMode( const int theMode )
@ -1876,6 +1948,7 @@ PropMap GEOM_Displayer::getObjectProperties( SalomeApp_Study* study,
CORBA::Object_var object = GeometryGUI::ClientSObjectToObject( SO );
if ( !CORBA::is_nil( object ) ) {
GEOM::GEOM_Object_var geomObject = GEOM::GEOM_Object::_narrow( object );
if ( !CORBA::is_nil( geomObject ) ) { // to check
// check that geom object has color properly set
bool hasColor = false;
SALOMEDS::Color aSColor = getColor( geomObject, hasColor );
@ -1913,6 +1986,7 @@ PropMap GEOM_Displayer::getObjectProperties( SalomeApp_Study* study,
}
}
}
}
return propMap;
}
@ -2110,3 +2184,374 @@ void GEOM_Displayer::EraseWithChildren(const Handle(SALOME_InteractiveObject)& t
view->Repaint();
}
}
void GEOM_Displayer::readFieldStepInfo( GEOM::GEOM_FieldStep_var theGeomFieldStep )
{
if( theGeomFieldStep->_is_nil() )
return;
GEOM::GEOM_Field_var aGeomField = theGeomFieldStep->GetField();
if( aGeomField->_is_nil() )
return;
GEOM::GEOM_Object_var aGeomFieldShape = aGeomField->GetShape();
if( aGeomFieldShape->_is_nil() )
return;
TCollection_AsciiString aFieldStepName( theGeomFieldStep->GetName() );
TCollection_AsciiString aFieldName( aGeomField->GetName() );
TCollection_AsciiString aShapeName( aGeomFieldShape->GetName() );
aFieldStepName = aShapeName + "\n" + aFieldName + "\n" + aFieldStepName;
GEOM::field_data_type aFieldDataType = aGeomField->GetDataType();
int aFieldDimension = aGeomField->GetDimension();
GEOM::string_array_var aFieldComponents = aGeomField->GetComponents();
int aFieldNbComponents = aFieldComponents->length();
QList<QVariant> aFieldStepData;
if( aFieldDataType == GEOM::FDT_Bool )
{
GEOM::GEOM_BoolFieldStep_var aGeomBoolFieldStep = GEOM::GEOM_BoolFieldStep::_narrow( theGeomFieldStep );
if ( !aGeomBoolFieldStep->_is_nil() )
{
GEOM::short_array_var aValues = aGeomBoolFieldStep->GetValues();
for( size_t i = 0, n = aValues->length(); i < n; i++ )
aFieldStepData << (bool)aValues[i];
}
}
else if( aFieldDataType == GEOM::FDT_Int )
{
GEOM::GEOM_IntFieldStep_var aGeomIntFieldStep = GEOM::GEOM_IntFieldStep::_narrow( theGeomFieldStep );
if ( !aGeomIntFieldStep->_is_nil() )
{
GEOM::ListOfLong_var aValues = aGeomIntFieldStep->GetValues();
for( size_t i = 0, n = aValues->length(); i < n; i++ )
aFieldStepData << aValues[i];
}
}
else if( aFieldDataType == GEOM::FDT_Double )
{
GEOM::GEOM_DoubleFieldStep_var aGeomDoubleFieldStep = GEOM::GEOM_DoubleFieldStep::_narrow( theGeomFieldStep );
if ( !aGeomDoubleFieldStep->_is_nil() )
{
GEOM::ListOfDouble_var aValues = aGeomDoubleFieldStep->GetValues();
for( size_t i = 0, n = aValues->length(); i < n; i++ )
aFieldStepData << aValues[i];
}
}
else if( aFieldDataType == GEOM::FDT_String )
{
GEOM::GEOM_StringFieldStep_var aGeomStringFieldStep = GEOM::GEOM_StringFieldStep::_narrow( theGeomFieldStep );
if ( !aGeomStringFieldStep->_is_nil() )
{
GEOM::string_array_var aValues = aGeomStringFieldStep->GetValues();
for( size_t i = 0, n = aValues->length(); i < n; i++ )
aFieldStepData << QString( aValues[i] );
}
}
double aFieldStepRangeMin = 0, aFieldStepRangeMax = 0;
aFieldStepData = groupFieldData( aFieldStepData,
aFieldNbComponents,
aFieldDataType == GEOM::FDT_String,
aFieldStepRangeMin,
aFieldStepRangeMax );
setFieldStepInfo( aFieldDataType,
aFieldDimension,
aFieldStepData,
aFieldStepName,
aFieldStepRangeMin,
aFieldStepRangeMax );
}
QList<QVariant> GEOM_Displayer::groupFieldData( const QList<QVariant>& theFieldStepData,
const int theFieldNbComponents,
const bool theIsString,
double& theFieldStepRangeMin,
double& theFieldStepRangeMax )
{
QList<QVariant> aResultList;
theFieldStepRangeMin = 0;
theFieldStepRangeMax = 0;
if( theFieldStepData.isEmpty() || theFieldNbComponents < 1 )
return aResultList;
int aNbSubShapes = theFieldStepData.count() / theFieldNbComponents;
QList<QVariant> aGroupedList;
bool anIsBoolean = false;
for( int aSubShape = 0; aSubShape < aNbSubShapes; aSubShape++ )
{
double aNorm = 0;
QStringList aStringList;
int aBaseIndex = aSubShape * theFieldNbComponents;
for( int aComponent = 0; aComponent < theFieldNbComponents; aComponent++ )
{
int anIndex = aComponent + aBaseIndex;
const QVariant& aVariant = theFieldStepData[ anIndex ];
if( theIsString )
{
if( aVariant.type() == QVariant::String )
aStringList << aVariant.toString();
}
else
{
double aValue = 0;
if( aVariant.type() == QVariant::Bool )
{
aValue = aVariant.toBool() ? 1.0 : 0.0;
aNorm += aValue;
anIsBoolean = true;
}
else
{
if( aVariant.type() == QVariant::Int )
aValue = double( aVariant.toInt() );
else if( aVariant.type() == QVariant::Double )
aValue = aVariant.toDouble();
aNorm += aValue * aValue;
}
}
}
if( theIsString )
aGroupedList << aStringList.join( "\n" );
else
{
if( anIsBoolean )
aNorm /= theFieldNbComponents;
else
aNorm = pow( aNorm, 0.5 );
if( aGroupedList.isEmpty() )
theFieldStepRangeMin = theFieldStepRangeMax = aNorm;
else
{
theFieldStepRangeMin = Min( theFieldStepRangeMin, aNorm );
theFieldStepRangeMax = Max( theFieldStepRangeMax, aNorm );
}
aGroupedList << aNorm;
}
}
if( anIsBoolean )
{
theFieldStepRangeMin = 0.0;
theFieldStepRangeMax = 1.0;
}
SUIT_Session* session = SUIT_Session::session();
SUIT_ResourceMgr* resMgr = session->resourceMgr();
Standard_Integer aNbIntervals = resMgr->integerValue( "Geometry", "scalar_bar_nb_intervals", 20 );
QListIterator<QVariant> anIter( aGroupedList );
while( anIter.hasNext() )
{
const QVariant& aVariant = anIter.next();
if( theIsString )
aResultList << aVariant;
else
{
QColor aQColor;
Quantity_Color aColor;
if( FindColor( aVariant.toDouble(), theFieldStepRangeMin, theFieldStepRangeMax, anIsBoolean ? 2 : aNbIntervals, aColor ) )
aQColor = QColor::fromRgbF( aColor.Red(), aColor.Green(), aColor.Blue() );
aResultList << aQColor;
}
}
return aResultList;
}
// Note: the method is copied from Aspect_ColorScale class
Standard_Integer GEOM_Displayer::HueFromValue( const Standard_Integer aValue,
const Standard_Integer aMin,
const Standard_Integer aMax )
{
Standard_Integer minLimit( 0 ), maxLimit( 230 );
Standard_Integer aHue = maxLimit;
if ( aMin != aMax )
aHue = (Standard_Integer)( maxLimit - ( maxLimit - minLimit ) * ( aValue - aMin ) / ( aMax - aMin ) );
aHue = Min( Max( minLimit, aHue ), maxLimit );
return aHue;
}
// Note: the method is copied from Aspect_ColorScale class
Standard_Boolean GEOM_Displayer::FindColor( const Standard_Real aValue,
const Standard_Real aMin,
const Standard_Real aMax,
const Standard_Integer ColorsCount,
Quantity_Color& aColor )
{
if( aValue<aMin || aValue>aMax || aMax<aMin )
return Standard_False;
else
{
Standard_Real IntervNumber = 0;
if( aValue<aMin )
IntervNumber = 0;
else if( aValue>aMax )
IntervNumber = ColorsCount-1;
else if( Abs( aMax-aMin ) > Precision::Approximation() )
IntervNumber = Floor( Standard_Real( ColorsCount ) * ( aValue - aMin ) / ( aMax - aMin ) ); // 'Ceiling' replaced with 'Floor'
Standard_Integer Interv = Standard_Integer( IntervNumber );
aColor = Quantity_Color( HueFromValue( Interv, 0, ColorsCount - 1 ), 1.0, 1.0, Quantity_TOC_HLS );
return Standard_True;
}
}
void GEOM_Displayer::UpdateColorScale( const bool theIsRedisplayFieldSteps )
{
SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( myApp->activeStudy() );
if( !aStudy )
return;
SOCC_Viewer* aViewModel = dynamic_cast<SOCC_Viewer*>( GetActiveView() );
if( !aViewModel )
return;
Handle(V3d_Viewer) aViewer = aViewModel->getViewer3d();
if( aViewer.IsNull() )
return;
aViewer->InitActiveViews();
if( !aViewer->MoreActiveViews() )
return;
Handle(V3d_View) aView = aViewer->ActiveView();
if( aView.IsNull() )
return;
Standard_Boolean anIsDisplayColorScale = Standard_False;
TCollection_AsciiString aColorScaleTitle;
Standard_Real aColorScaleMin = 0, aColorScaleMax = 0;
Standard_Boolean anIsBoolean = Standard_False;
SALOME_ListIO aSelectedObjects;
myApp->selectionMgr()->selectedObjects( aSelectedObjects );
if( aSelectedObjects.Extent() == 1 )
{
Handle(SALOME_InteractiveObject) anIO = aSelectedObjects.First();
if( !anIO.IsNull() )
{
SOCC_Prs* aPrs = dynamic_cast<SOCC_Prs*>( aViewModel->CreatePrs( anIO->getEntry() ) );
if( aPrs )
{
AIS_ListOfInteractive aList;
aPrs->GetObjects( aList );
AIS_ListIteratorOfListOfInteractive anIter( aList );
for( ; anIter.More(); anIter.Next() )
{
Handle(GEOM_AISShape) aShape = Handle(GEOM_AISShape)::DownCast( anIter.Value() );
if( !aShape.IsNull() )
{
GEOM::field_data_type aFieldDataType;
int aFieldDimension;
QList<QVariant> aFieldStepData;
TCollection_AsciiString aFieldStepName;
double aFieldStepRangeMin, aFieldStepRangeMax;
aShape->getFieldStepInfo( aFieldDataType,
aFieldDimension,
aFieldStepData,
aFieldStepName,
aFieldStepRangeMin,
aFieldStepRangeMax );
if( !aFieldStepData.isEmpty() && aFieldDataType != GEOM::FDT_String )
{
anIsDisplayColorScale = Standard_True;
aColorScaleTitle = aFieldStepName;
aColorScaleMin = aFieldStepRangeMin;
aColorScaleMax = aFieldStepRangeMax;
anIsBoolean = aFieldDataType == GEOM::FDT_Bool;
}
}
}
}
}
}
if( anIsDisplayColorScale )
{
Handle(Aspect_ColorScale) aColorScale = aView->ColorScale();
if( !aColorScale.IsNull() )
{
SUIT_Session* session = SUIT_Session::session();
SUIT_ResourceMgr* resMgr = session->resourceMgr();
Standard_Real anXPos = resMgr->doubleValue( "Geometry", "scalar_bar_x_position", 0.05 );
Standard_Real anYPos = resMgr->doubleValue( "Geometry", "scalar_bar_y_position", 0.1 );
Standard_Real aWidth = resMgr->doubleValue( "Geometry", "scalar_bar_width", 0.2 );
Standard_Real aHeight = resMgr->doubleValue( "Geometry", "scalar_bar_height", 0.5 );
Standard_Integer aTextHeight = resMgr->integerValue( "Geometry", "scalar_bar_text_height", 14 );
Standard_Integer aNbIntervals = resMgr->integerValue( "Geometry", "scalar_bar_nb_intervals", 20 );
aColorScale->SetXPosition( anXPos );
aColorScale->SetYPosition( anYPos );
aColorScale->SetWidth( aWidth );
aColorScale->SetHeight( aHeight );
aColorScale->SetTextHeight( aTextHeight );
aColorScale->SetNumberOfIntervals( anIsBoolean ? 2 : aNbIntervals );
aColorScale->SetTitle( aColorScaleTitle );
aColorScale->SetRange( aColorScaleMin, aColorScaleMax );
}
if( !aView->ColorScaleIsDisplayed() )
aView->ColorScaleDisplay();
}
else
{
if( aView->ColorScaleIsDisplayed() )
aView->ColorScaleErase();
}
if( theIsRedisplayFieldSteps )
{
_PTR(Study) aStudyDS = aStudy->studyDS();
QList<SUIT_ViewManager*> vmList;
myApp->viewManagers( vmList );
for( QList<SUIT_ViewManager*>::Iterator vmIt = vmList.begin(); vmIt != vmList.end(); vmIt++ )
{
if( SUIT_ViewManager* aViewManager = *vmIt )
{
const ObjMap anObjects = aStudy->getObjectMap( aViewManager->getGlobalId() );
for( ObjMap::ConstIterator objIt = anObjects.begin(); objIt != anObjects.end(); objIt++ )
{
_PTR(SObject) aSObj( aStudyDS->FindObjectID( objIt.key().toLatin1().constData() ) );
if( aSObj )
{
CORBA::Object_var anObject = GeometryGUI::ClientSObjectToObject( aSObj );
if( !CORBA::is_nil( anObject ) )
{
GEOM::GEOM_FieldStep_var aFieldStep = GEOM::GEOM_FieldStep::_narrow( anObject );
if( !aFieldStep->_is_nil() )
{
CORBA::String_var aStepEntry = aFieldStep->GetStudyEntry();
Handle(SALOME_InteractiveObject) aStepIO =
new SALOME_InteractiveObject( aStepEntry.in(), "GEOM", "TEMP_IO" );
Redisplay( aStepIO, false, false );
}
}
}
}
}
}
}
UpdateViewer();
}

49
src/GEOMGUI/GEOM_Displayer.h
View File

@ -44,6 +44,7 @@ class SALOME_OCCViewType;
#include <LightApp_Displayer.h>
#include <LightApp_Study.h>
#include <Aspect_TypeOfMarker.hxx>
#include <TCollection_AsciiString.hxx>
#include <QList>
@ -85,18 +86,19 @@ public:
// This overloaded Display() method can be useful for operations
// not using dialog boxes.
void Display ( GEOM::GEOM_Object_ptr theObj,
void Display ( GEOM::GEOM_BaseObject_ptr theObj,
const bool updateViewer = true );
void Redisplay ( const Handle(SALOME_InteractiveObject)& theIO,
const bool updateViewer = true );
const bool updateViewer = true,
const bool checkActiveViewer = true );
void Erase ( const Handle(SALOME_InteractiveObject)& theIO,
const bool forced = false,
const bool updateViewer = true,
SALOME_View* theViewFrame = 0 );
void Erase ( GEOM::GEOM_Object_ptr theObj,
void Erase ( GEOM::GEOM_BaseObject_ptr theObj,
const bool forced = false,
const bool updateViewer = true );
@ -113,7 +115,8 @@ public:
const bool updateViewer = true );
void Redisplay ( const SALOME_ListIO& theIOList,
const bool updateViewer = true );
const bool updateViewer = true,
const bool checkActiveViewer = true );
/* build presentation accordint to the current viewer type*/
SALOME_Prs* BuildPrs ( GEOM::GEOM_Object_ptr );
@ -157,6 +160,7 @@ public:
virtual void Update( SALOME_VTKPrs* );
virtual void BeforeDisplay( SALOME_View*, const SALOME_OCCPrs* );
virtual void AfterDisplay ( SALOME_View*, const SALOME_OCCPrs* );
virtual void AfterErase ( SALOME_View*, const SALOME_OCCPrs* );
/* This methos is used for activisation/deactivisation of objects to be displayed*/
void SetToActivate( const bool );
@ -188,6 +192,9 @@ public:
const QString&,
SALOME_View* = 0);
/* Update visibility and parameters of the currently selected field step's color scale */
void UpdateColorScale( const bool theIsRedisplayFieldSteps = false );
protected:
/* internal methods */
/* Builds presentation according to the current viewer type */
@ -199,6 +206,14 @@ protected:
/* Sets shape */
void setShape( const TopoDS_Shape& theShape );
/* Sets field step information */
void setFieldStepInfo( const GEOM::field_data_type theFieldDataType,
const int theFieldDimension,
const QList<QVariant>& theFieldStepData,
const TCollection_AsciiString& theFieldStepName,
const double theFieldStepRangeMin,
const double theFieldStepRangeMax );
/* Resets internal data */
void internalReset();
@ -215,9 +230,35 @@ protected:
PropMap getObjectProperties( SalomeApp_Study*, const QString&, SALOME_View* = 0 );
PropMap getDefaultPropertyMap();
/* Methods for reading the field step information */
void readFieldStepInfo( GEOM::GEOM_FieldStep_var theGeomFieldStep );
QList<QVariant> groupFieldData( const QList<QVariant>& theFieldStepData,
const int theFieldNbComponents,
const bool theIsString,
double& theFieldStepRangeMin,
double& theFieldStepRangeMax );
// Note: the method is copied from Aspect_ColorScale class
static Standard_Integer HueFromValue( const Standard_Integer aValue,
const Standard_Integer aMin,
const Standard_Integer aMax );
// Note: the method is copied from Aspect_ColorScale class
static Standard_Boolean FindColor( const Standard_Real aValue,
const Standard_Real aMin,
const Standard_Real aMax,
const Standard_Integer ColorsCount,
Quantity_Color& aColor );
protected:
Handle(SALOME_InteractiveObject) myIO;
TopoDS_Shape myShape;
GEOM::field_data_type myFieldDataType;
int myFieldDimension;
QList<QVariant> myFieldStepData;
TCollection_AsciiString myFieldStepName;
double myFieldStepRangeMin;
double myFieldStepRangeMax;
std::string myName;
std::string myTexture;
int myType;

29
src/GEOMGUI/GEOM_msg_en.ts
View File

@ -3232,6 +3232,35 @@ Please, select face, shell or solid and try again</translation>
<source>PREF_ISOS_V</source>
<translation>Along V</translation>
</message>
<message>
<source>PREF_GROUP_SCALAR_BAR</source>
<translation>Scalar bar for field step presentation</translation>
</message>
<message>
<source>PREF_SCALAR_BAR_X_POSITION</source>
<translation>X position</translation>
</message>
<message>
<source>PREF_SCALAR_BAR_Y_POSITION</source>
<translation>Y position</translation>
</message>
<message>
<source>PREF_SCALAR_BAR_WIDTH</source>
<translation>Width</translation>
</message>
<message>
<source>PREF_SCALAR_BAR_HEIGHT</source>
<translation>Height</translation>
</message>
<message>
<source>PREF_SCALAR_BAR_TEXT_HEIGHT</source>
<translation>Text height</translation>
</message>
<message>
<source>PREF_SCALAR_BAR_NUMBER_OF_INTERVALS</source>
<translation>Number of intervals</translation>
</message>
<message>
<source>PROCESS_SHAPE_NEW_OBJ_NAME</source>
<translation>ProcessShape</translation>

64
src/GEOMGUI/GeometryGUI.cxx
View File

@ -1773,6 +1773,7 @@ bool GeometryGUI::activateModule( SUIT_Study* study )
connect( sm, SIGNAL( currentSelectionChanged() ), this, SLOT( updateCreationInfo() ));
connect( sm, SIGNAL( currentSelectionChanged() ), this, SLOT( onAutoBringToFront() ));
connect( sm, SIGNAL( currentSelectionChanged() ), this, SLOT( updateFieldColorScale() ));
if ( !myCreationInfoWdg )
myCreationInfoWdg = new GEOMGUI_CreationInfoWdg( getApp() );
@ -1853,6 +1854,7 @@ bool GeometryGUI::deactivateModule( SUIT_Study* study )
LightApp_SelectionMgr* selMrg = getApp()->selectionMgr();
disconnect( selMrg, SIGNAL( currentSelectionChanged() ), this, SLOT( updateCreationInfo() ));
disconnect( selMrg, SIGNAL( currentSelectionChanged() ), this, SLOT( updateFieldColorScale() ));
getApp()->removeDockWindow( myCreationInfoWdg->getWinID() );
myCreationInfoWdg = 0;
@ -2104,6 +2106,15 @@ void GeometryGUI::onAutoBringToFront()
GeometryGUI::Modified();
}
void GeometryGUI::updateFieldColorScale()
{
if( SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( getApp()->activeStudy() ) )
{
GEOM_Displayer aDisplayer( aStudy );
aDisplayer.UpdateColorScale();
}
}
QString GeometryGUI::engineIOR() const
{
if ( !CORBA::is_nil( GetGeomGen() ) )
@ -2436,6 +2447,46 @@ void GeometryGUI::createPreferences()
setPreferenceProperty( markerScale, "strings", aMarkerScaleValuesList );
setPreferenceProperty( markerScale, "indexes", aMarkerScaleIndicesList );
// Scalar bar for field step presentation
int scalarBarGroup = addPreference( tr( "PREF_GROUP_SCALAR_BAR" ), tabId );
setPreferenceProperty( scalarBarGroup, "columns", 2 );
int sbXPosition = addPreference( tr( "PREF_SCALAR_BAR_X_POSITION" ), scalarBarGroup,
LightApp_Preferences::DblSpin, "Geometry", "scalar_bar_x_position" );
setPreferenceProperty( sbXPosition, "min", 0 );
setPreferenceProperty( sbXPosition, "max", 1 );
setPreferenceProperty( sbXPosition, "step", 0.05 );
int sbYPosition = addPreference( tr( "PREF_SCALAR_BAR_Y_POSITION" ), scalarBarGroup,
LightApp_Preferences::DblSpin, "Geometry", "scalar_bar_y_position" );
setPreferenceProperty( sbYPosition, "min", 0 );
setPreferenceProperty( sbYPosition, "max", 1 );
setPreferenceProperty( sbYPosition, "step", 0.05 );
int sbWidth = addPreference( tr( "PREF_SCALAR_BAR_WIDTH" ), scalarBarGroup,
LightApp_Preferences::DblSpin, "Geometry", "scalar_bar_width" );
setPreferenceProperty( sbWidth, "min", 0 );
setPreferenceProperty( sbWidth, "max", 1 );
setPreferenceProperty( sbWidth, "step", 0.05 );
int sbHeight = addPreference( tr( "PREF_SCALAR_BAR_HEIGHT" ), scalarBarGroup,
LightApp_Preferences::DblSpin, "Geometry", "scalar_bar_height" );
setPreferenceProperty( sbHeight, "min", 0 );
setPreferenceProperty( sbHeight, "max", 1 );
setPreferenceProperty( sbHeight, "step", 0.05 );
int sbTextHeight = addPreference( tr( "PREF_SCALAR_BAR_TEXT_HEIGHT" ), scalarBarGroup,
LightApp_Preferences::IntSpin, "Geometry", "scalar_bar_text_height" );
setPreferenceProperty( sbTextHeight, "min", 6 );
setPreferenceProperty( sbTextHeight, "max", 24 );
setPreferenceProperty( sbTextHeight, "step", 1 );
int sbNbIntervals = addPreference( tr( "PREF_SCALAR_BAR_NUMBER_OF_INTERVALS" ), scalarBarGroup,
LightApp_Preferences::IntSpin, "Geometry", "scalar_bar_nb_intervals" );
setPreferenceProperty( sbNbIntervals, "min", 2 );
setPreferenceProperty( sbNbIntervals, "max", 64 );
setPreferenceProperty( sbNbIntervals, "step", 1 );
int originGroup = addPreference( tr( "PREF_GROUP_ORIGIN_AND_BASE_VECTORS" ), tabId );
setPreferenceProperty( originGroup, "columns", 2 );
@ -2469,6 +2520,19 @@ void GeometryGUI::preferencesChanged( const QString& section, const QString& par
else if (param == QString("toplevel_dm")) {
GEOM_AISShape::setTopLevelDisplayMode((GEOM_AISShape::TopLevelDispMode)aResourceMgr->integerValue("Geometry", "toplevel_dm", 0));
}
else if (param == QString("scalar_bar_x_position") ||
param == QString("scalar_bar_y_position") ||
param == QString("scalar_bar_width") ||
param == QString("scalar_bar_height") ||
param == QString("scalar_bar_text_height") ||
param == QString("scalar_bar_nb_intervals")) {
if( SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( getApp()->activeStudy() ) )
{
GEOM_Displayer aDisplayer( aStudy );
bool anIsRedisplayFieldSteps = param == QString("scalar_bar_nb_intervals");
aDisplayer.UpdateColorScale( anIsRedisplayFieldSteps );
}
}
}
}

1
src/GEOMGUI/GeometryGUI.h
View File

@ -174,6 +174,7 @@ private slots:
void updateMaterials();
void updateCreationInfo();
void onAutoBringToFront();
void updateFieldColorScale();
signals :
void SignalDeactivateActiveDialog();

208
src/OBJECT/GEOM_AISShape.cxx
View File

@ -47,6 +47,8 @@
#include <gp_Vec.hxx>
#include <Graphic3d_AspectFillArea3d.hxx>
#include <Graphic3d_AspectLine3d.hxx>
#include <Graphic3d_AspectMarker3d.hxx>
#include <Graphic3d_AspectText3d.hxx>
#include <Prs3d_ShadingAspect.hxx>
#include <Prs3d_Arrow.hxx>
@ -58,6 +60,7 @@
#include <SelectMgr_IndexedMapOfOwner.hxx>
#include <SelectMgr_Selection.hxx>
#include <StdSelect_DisplayMode.hxx>
#include <StdPrs_ShadedShape.hxx>
#include <StdPrs_WFDeflectionShape.hxx>
#include <TColStd_IndexedMapOfInteger.hxx>
@ -142,8 +145,16 @@ static void indicesToOwners( const TColStd_IndexedMapOfInteger& aIndexMap,
GEOM_AISShape::GEOM_AISShape(const TopoDS_Shape& shape,
const Standard_CString aName)
: SALOME_AISShape(shape), myName(aName), myDisplayVectors(false)
: SALOME_AISShape(shape),
myName(aName),
myDisplayVectors(false),
myFieldDataType(GEOM::FDT_Double),
myFieldDimension(0),
myFieldStepRangeMin(0),
myFieldStepRangeMax(0)
{
SetHilightMode( CustomHighlight ); // override setting the mode to 0 inside AIS_Shape constructor
myShadingColor = Quantity_Color( Quantity_NOC_GOLDENROD );
myPrevDisplayMode = 0;
storeBoundaryColors();
@ -204,10 +215,15 @@ void GEOM_AISShape::Compute(const Handle(PrsMgr_PresentationManager3d)& aPresent
Handle(AIS_InteractiveContext) anIC = GetContext();
bool anIsField = !myFieldStepData.isEmpty();
bool anIsColorField = anIsField && myFieldDataType != GEOM::FDT_String;
bool anIsTextField = anIsField && myFieldDataType == GEOM::FDT_String;
// StdSelect_DisplayMode d = (StdSelect_DisplayMode) aMode;
bool isTopLev = isTopLevel() && switchTopLevel();
switch (aMode) {
case 0://StdSelect_DM_Wireframe:
case CustomHighlight:
{
restoreIsoNumbers();
// Restore wireframe edges colors
@ -218,6 +234,9 @@ void GEOM_AISShape::Compute(const Handle(PrsMgr_PresentationManager3d)& aPresent
anAspect->SetColor( topLevelColor() );
Attributes()->SetWireAspect( anAspect );
}
if( !isTopLev && anIsColorField && myFieldDimension == 1 )
drawField( aPrs, false, aMode == CustomHighlight );
else
StdPrs_WFDeflectionShape::Add(aPrs,myshape,myDrawer);
break;
}
@ -264,6 +283,9 @@ void GEOM_AISShape::Compute(const Handle(PrsMgr_PresentationManager3d)& aPresent
myDrawer->SetFreeBoundaryAspect( anAspect );
// Add edges to presentation
if( anIsColorField && myFieldDimension == 1 )
drawField( aPrs );
else
StdPrs_WFDeflectionShape::Add(aPrs,myshape,myDrawer);
}
@ -312,6 +334,15 @@ void GEOM_AISShape::Compute(const Handle(PrsMgr_PresentationManager3d)& aPresent
}
}
}
// draw color field on vertices
if( anIsColorField && myFieldDimension == 0 && aMode != CustomHighlight )
drawField( aPrs );
// draw text field
if( anIsTextField )
drawField( aPrs, true );
// aPrs->ReCompute(); // for hidden line recomputation if necessary...
}
@ -383,10 +414,18 @@ void GEOM_AISShape::shadingMode(const Handle(PrsMgr_PresentationManager3d)& aPre
myDrawer->ShadingAspect()->SetColor(myDrawer->ShadingAspect()->Aspect()->FrontMaterial().AmbientColor());
}
bool anIsColorField = !myFieldStepData.isEmpty() && myFieldDataType != GEOM::FDT_String;
if( anIsColorField && ( myFieldDimension == 2 || myFieldDimension == 3 || myFieldDimension == -1 ) )
{
drawField( aPrs );
}
else
{
// PAL12113: AIS_Shape::Compute() works correctly with shapes containing no faces
//StdPrs_ShadedShape::Add(aPrs,myshape,myDrawer);
AIS_Shape::Compute(aPresentationManager, aPrs, aMode);
}
}
void GEOM_AISShape::storeIsoNumbers()
{
@ -492,3 +531,170 @@ Standard_Boolean GEOM_AISShape::switchTopLevel() {
Standard_Boolean GEOM_AISShape::toActivate() {
return Standard_True;
}
void GEOM_AISShape::setFieldStepInfo( const GEOM::field_data_type theFieldDataType,
const int theFieldDimension,
const QList<QVariant>& theFieldStepData,
const TCollection_AsciiString& theFieldStepName,
const double theFieldStepRangeMin,
const double theFieldStepRangeMax )
{
myFieldDataType = theFieldDataType;
myFieldDimension = theFieldDimension;
myFieldStepData = theFieldStepData;
myFieldStepName = theFieldStepName;
myFieldStepRangeMin = theFieldStepRangeMin;
myFieldStepRangeMax = theFieldStepRangeMax;
}
void GEOM_AISShape::getFieldStepInfo( GEOM::field_data_type& theFieldDataType,
int& theFieldDimension,
QList<QVariant>& theFieldStepData,
TCollection_AsciiString& theFieldStepName,
double& theFieldStepRangeMin,
double& theFieldStepRangeMax ) const
{
theFieldDataType = myFieldDataType;
theFieldDimension = myFieldDimension;
theFieldStepData = myFieldStepData;
theFieldStepName = myFieldStepName;
theFieldStepRangeMin = myFieldStepRangeMin;
theFieldStepRangeMax = myFieldStepRangeMax;
}
void GEOM_AISShape::drawField( const Handle(Prs3d_Presentation)& thePrs,
const bool theIsString,
const bool theIsHighlight )
{
if( myFieldStepData.isEmpty() )
return;
QListIterator<QVariant> aFieldStepDataIter( myFieldStepData );
TopAbs_ShapeEnum aShapeType = TopAbs_SHAPE;
switch( myFieldDimension )
{
case 0: aShapeType = TopAbs_VERTEX; break;
case 1: aShapeType = TopAbs_EDGE; break;
case 2: aShapeType = TopAbs_FACE; break;
case 3: aShapeType = TopAbs_SOLID; break;
case -1: aShapeType = TopAbs_VERTEX; break;
}
TopTools_IndexedMapOfShape aShapeMap;
TopExp::MapShapes( myshape, aShapeMap );
TColStd_IndexedMapOfInteger anIndexMap;
TopExp_Explorer anExp;
for( anExp.Init( myshape, aShapeType ); anExp.More(); anExp.Next() )
{
TopoDS_Shape aSubShape = anExp.Current();
if( !aSubShape.IsNull() )
{
Standard_Integer aSubShapeIndex = aShapeMap.FindIndex( aSubShape );
if( anIndexMap.Contains( aSubShapeIndex ) )
continue;
anIndexMap.Add( aSubShapeIndex );
Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup( thePrs );
QColor aQColor;
QString aString;
if( aFieldStepDataIter.hasNext() )
{
const QVariant& aVariant = aFieldStepDataIter.next();
if( theIsString )
aString = aVariant.toString();
else
aQColor = aVariant.value<QColor>();
}
else
break;
if( theIsString )
{
gp_Pnt aCenter;
if( computeMassCenter( aSubShape, aCenter ) )
{
Graphic3d_Vertex aVertex( aCenter.X(), aCenter.Y(), aCenter.Z() );
Handle(Graphic3d_AspectText3d) anAspectText3d = new Graphic3d_AspectText3d();
anAspectText3d->SetStyle( Aspect_TOST_ANNOTATION );
aGroup->SetPrimitivesAspect( anAspectText3d );
aGroup->Text( aString.toLatin1().constData(), aVertex, 14 );
}
}
else
{
Quantity_Color aColor( aQColor.redF(), aQColor.greenF(), aQColor.blueF(), Quantity_TOC_RGB );
if( myFieldDimension == 0 )
{
TopoDS_Vertex aVertexShape = TopoDS::Vertex( aSubShape );
if( !aVertexShape.IsNull() )
{
gp_Pnt aPnt = BRep_Tool::Pnt( aVertexShape );
Handle(Graphic3d_AspectMarker3d) anAspectMarker3d = new Graphic3d_AspectMarker3d();
anAspectMarker3d->SetColor( aColor );
anAspectMarker3d->SetType( Aspect_TOM_POINT );
anAspectMarker3d->SetScale( 10.0 );
aGroup->SetPrimitivesAspect( anAspectMarker3d );
Handle(Graphic3d_ArrayOfPoints) anArray = new Graphic3d_ArrayOfPoints( 1 );
anArray->AddVertex( aPnt.X(), aPnt.Y(), aPnt.Z() );
aGroup->AddPrimitiveArray( anArray );
}
}
else if( myFieldDimension == 1 )
{
myDrawer->WireAspect()->SetColor( aColor );
if( theIsHighlight )
myDrawer->WireAspect()->SetWidth( myOwnWidth );
else
myDrawer->WireAspect()->SetWidth( myOwnWidth + 4 );
StdPrs_WFDeflectionShape::Add( thePrs, aSubShape, myDrawer );
}
else if( myFieldDimension == 2 ||
myFieldDimension == 3 ||
myFieldDimension == -1 )
{
myDrawer->ShadingAspect()->SetColor( aColor );
StdPrs_ShadedShape::Add( thePrs, aSubShape, myDrawer );
}
}
}
}
}
Standard_Boolean GEOM_AISShape::computeMassCenter( const TopoDS_Shape& theShape,
gp_Pnt& theCenter )
{
Standard_Real aX = 0, aY = 0, aZ = 0;
Standard_Integer aNbPoints = 0;
TopExp_Explorer anExp;
for( anExp.Init( theShape, TopAbs_VERTEX ); anExp.More(); anExp.Next() )
{
TopoDS_Vertex aVertex = TopoDS::Vertex( anExp.Current() );
if( !aVertex.IsNull() )
{
gp_Pnt aPnt = BRep_Tool::Pnt( aVertex );
aX += aPnt.X();
aY += aPnt.Y();
aZ += aPnt.Z();
aNbPoints++;
}
}
if( aNbPoints == 0 )
return Standard_False;
theCenter.SetCoord( aX / (Standard_Real)aNbPoints,
aY / (Standard_Real)aNbPoints,
aZ / (Standard_Real)aNbPoints );
return Standard_True;
}

37
src/OBJECT/GEOM_AISShape.hxx
View File

@ -29,6 +29,8 @@
#include "GEOM_OBJECT_defs.hxx"
#include <GEOM_Gen.hh>
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
@ -60,6 +62,9 @@
#include <AIS_DisplayMode.hxx>
#include <Graphic3d_MaterialAspect.hxx>
#include <QList>
#include <QVariant>
class PrsMgr_PresentationManager3d;
class Prs3d_Presentation;
class SALOME_InteractiveObject;
@ -74,7 +79,8 @@ public:
//WireFrame, //!< the same as AIS_WireFrame
//Shading, //!< the same as AIS_Shaded
ShadingWithEdges = AIS_Shaded+1, //!< shading with edges
TexturedShape = ShadingWithEdges+1 //!< the same as AIS_ExactHLR
TexturedShape = ShadingWithEdges+1, //!< the same as AIS_ExactHLR
CustomHighlight = TexturedShape+1
} DispMode;
//! Enumeration of top level display modes
@ -149,6 +155,19 @@ public:
void setPrevDisplayMode(const Standard_Integer mode);
Standard_Integer prevDisplayMode() const {return myPrevDisplayMode;}
// Field step information
void setFieldStepInfo( const GEOM::field_data_type theFieldDataType,
const int theFieldDimension,
const QList<QVariant>& theFieldStepData,
const TCollection_AsciiString& theFieldStepName,
const double theFieldStepRangeMin,
const double theFieldStepRangeMax );
void getFieldStepInfo( GEOM::field_data_type& theFieldDataType,
int& theFieldDimension,
QList<QVariant>& theFieldStepData,
TCollection_AsciiString& theFieldStepName,
double& theFieldStepRangeMin,
double& theFieldStepRangeMax ) const;
protected:
void shadingMode(const Handle(PrsMgr_PresentationManager3d)& aPresentationManager,
@ -157,6 +176,15 @@ protected:
void restoreBoundaryColors();
// Displaying the field data
void drawField( const Handle(Prs3d_Presentation)& thePrs,
const bool theIsText = false,
const bool theIsHighlight = false );
// Auxiliary method to compute a center of mass for the specified shape
static Standard_Boolean computeMassCenter( const TopoDS_Shape& theShape,
gp_Pnt& theCenter );
Quantity_Color myShadingColor;
Quantity_Color myFreeBoundaryColor;
@ -173,6 +201,13 @@ private:
Standard_Boolean myTopLevel;
Standard_Integer myPrevDisplayMode;
GEOM::field_data_type myFieldDataType;
int myFieldDimension;
QList<QVariant> myFieldStepData;
TCollection_AsciiString myFieldStepName;
double myFieldStepRangeMin;
double myFieldStepRangeMax;
static TopLevelDispMode myTopLevelDm;
static Quantity_Color myTopLevelColor;
};